2021250615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3631}}^1$

素因数の和:3752

約数の個数: 64

約数和(自身を含む): 3577374720

約数和(自身を除く): 1556124105

約数列:

[1, 3, 5, 15, 17, 37, 51, 59, 85, 111, 177, 185, 255, 295, 555, 629, 885, 1003, 1887, 2183, 3009, 3145, 3631, 5015, 6549, 9435, 10893, 10915, 15045, 18155, 32745, 37111, 54465, 61727, 111333, 134347, 185181, 185555, 214229, 308635, 403041, 556665, 642687, 671735, 925905, 1071145, 2015205, 2283899, 3213435, 3641893, 6851697, 7926473, 10925679, 11419495, 18209465, 23779419, 34258485, 39632365, 54628395, 118897095, 134750041, 404250123, 673750205, 2021250615]

約数ペア:

[(1, 2021250615), (3, 673750205), (5, 404250123), (15, 134750041), (17, 118897095), (37, 54628395), (51, 39632365), (59, 34258485), (85, 23779419), (111, 18209465), (177, 11419495), (185, 10925679), (255, 7926473), (295, 6851697), (555, 3641893), (629, 3213435), (885, 2283899), (1003, 2015205), (1887, 1071145), (2183, 925905), (3009, 671735), (3145, 642687), (3631, 556665), (5015, 403041), (6549, 308635), (9435, 214229), (10893, 185555), (10915, 185181), (15045, 134347), (18155, 111333), (32745, 61727), (37111, 54465)]